Examples with FooterLibraryEntry com.ibm.j9ddr.libraries.FooterLibraryEntry used on opensource projects

Example 1 with FooterLibraryEntry

use of com.ibm.j9ddr.libraries.FooterLibraryEntry in project openj9 by eclipse.

the class NativeLibrariesCommand method showLibList.

// list the libraries from the core file and report whether or not they have been collected
private void showLibList(Context ctx, PrintStream out) {
    LibReader reader = new LibReader();
    out.println("Showing library list for " + DDRInteractive.getPath());
    Collection<? extends IModule> libs = null;
    try {
        libs = ctx.process.getModules();
    } catch (CorruptDataException e) {
        out.println("Corrupt data exception when retrieving list of libraries : " + e.getMessage());
        return;
    }
    getExeFromDDR(ctx, out);
    for (IModule lib : libs) {
        try {
            out.println("Lib : " + lib.getName());
            FooterLibraryEntry entry = reader.getEntry(lib.getName());
            if (entry == null) {
                out.println("\tLibrary is not appended to the core file, it may be present on the local disk");
            } else {
                out.println("\tLibrary has been collected");
                out.println("\tPath : " + entry.getPath());
                out.println("\tName : " + entry.getName());
                out.println("\tSize : " + entry.getSize());
            }
        } catch (CorruptDataException e) {
            out.println("Library name is corrupt");
        }
    }
}

Example 2 with FooterLibraryEntry

use of com.ibm.j9ddr.libraries.FooterLibraryEntry in project openj9 by eclipse.

the class NativeLibrariesCommand method extractLibs.

private void extractLibs(Context ctx, PrintStream out, File path, boolean overwrite) {
    if (path == null) {
        // no path was specified so derive it from the startup parameters
        boolean useCurrentDir = !DDRInteractive.getPath().contains(File.separator);
        if (useCurrentDir) {
            String curdir = System.getProperty("user.dir");
            path = new File(curdir);
        } else {
            // need to strip off the end file name
            path = new File(DDRInteractive.getPath());
            if (path.isFile()) {
                path = path.getParentFile();
            }
        }
    }
    out.println("Extracting libraries to : " + path.getAbsolutePath());
    LibReader reader = new LibReader();
    try {
        for (FooterLibraryEntry entry : reader.getEntries()) {
            if (entry == null) {
                // skip over null entries in the list
                continue;
            }
            String dir = entry.getPath();
            if (dir.charAt(0) == '/') {
                // absolute path so convert to a relative one
                dir = dir.substring(1);
            }
            if ((File.separatorChar == '\\') && dir.contains("/")) {
                // convert from a linux path to a windows one
                dir.replace('/', '\\');
            }
            File library = new File(path, dir).getCanonicalFile();
            // need to create the extraction directory if required
            if (library.isFile()) {
                if (library.getParentFile() != null) {
                    library.getParentFile().mkdirs();
                }
                if (library.exists()) {
                    if (overwrite) {
                        out.println("Deleting existing library");
                        library.delete();
                    } else {
                        out.println("Library " + library.getPath() + " already exists on disk so skipping (to overwrite run !dclibs extract overwrite)");
                        continue;
                    }
                }
            } else {
                if (!library.getParentFile().equals(path)) {
                    library.getParentFile().mkdirs();
                }
            }
            out.println("Extracting " + library);
            reader.extractLibrary(entry.getPath(), library);
        }
    } catch (IOException e) {
        out.println("Error extracting libraries : " + e.getMessage());
    }
}